- mcp_admin.py: replace get_event_loop().run_until_complete() with asyncio.run() in _test_mcp_server worker-thread path (RuntimeError: no current event loop in thread). Fixes backend AnySearch 'test failed'.
- chat_skill.py: add synchronous _execute_install_app() that auto-detects skill/mcp/agent from a URL and creates MarketApp(+MCPServer is_enabled=True for mcp) + AppInstallation. No running-loop asyncio call (called sync from chat dispatch).
- chat_service.py: register 'install_app' function_definition and dispatch branch so the AI chat can install skills/mcp/agent by URL.
Image already persisted via docker export/import (qihuaiflow:with-deps=aaf6fe67cde8) because base image was pruned and docker commit failed.